The Relationship between Large-scale Atmospheric Oscillations and Cyclone Patterns, and Their Impacts on Summer Precipitation Distribution in the Canadian Arctic
Bibliographic record
Abstract
A trend analysis of the Arctic System Reanalysis Version 2 (ASRv2) data from 2000 to 2015 showed that changes occurring with summer rainfall and snowfall are synchronized in the Canadian Arctic. The precipitation distribution in the Canadian Arctic with the low-pressure system (center pressure < 1000hPa) patterns showed high consistency; however, snowfall in areas including Ellesmere Island and northeastern mainland NU was not found to be related to the cyclone distribution. The influences of the summer Arctic Oscillation (AO) and North Atlantic Oscillation (NAO) on the cyclones vary regionally, leading to a complicated distribution pattern of rainfall and snowfall. These variations might also be related to sea ice opening and local evaporation, in addition to the moving jet stream. Under the circumstances of global warming and Arctic amplification, changes in summer precipitation might have substantial impacts on the hydrology, sea ice, and permafrost conditions in the Canadian Arctic.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.002 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.001 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".